//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Thu 23 Apr 26 13:31:57 UT
NOTICE_TYPE:     Fermi-GBM Alert
RECORD_NUM:      1
TRIGGER_NUM:     798643917
GRB_DATE:        21153 TJD;   113 DOY;   26/04/23
GRB_TIME:        48712.37 SOD {13:31:52.37} UT
TRIGGER_SIGNIF:  4.6 [sigma]
TRIGGER_DUR:     2.048 [sec]
E_RANGE:         3-4 [chan]   47-291 [keV]
ALGORITHM:       14
DETECTORS:       0,0,0, 0,0,1, 0,1,0, 0,0,0, 0,0,
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423564/quicklook/glg_lc_medres34_bn260423564.gif
COMMENTS:        Fermi-GBM Trigger Alert.  
COMMENTS:        This trigger occurred at longitude,latitude = 250.98,25.27 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Thu 23 Apr 26 13:32:21 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      48
TRIGGER_NUM:     798643917
GRB_RA:          291.950d {+19h 27m 48s} (J2000),
                 292.046d {+19h 28m 11s} (current),
                 291.766d {+19h 27m 04s} (1950)
GRB_DEC:         +60.567d {+60d 34' 00"} (J2000),
                 +60.622d {+60d 37' 18"} (current),
                 +60.463d {+60d 27' 47"} (1950)
GRB_ERROR:       31.83 [deg radius, statistical plus systematic]
GRB_INTEN:       53 [cnts/sec]
DATA_SIGNIF:     4.60 [sigma]
INTEG_TIME:      2.048 [sec]
GRB_DATE:        21153 TJD;   113 DOY;   26/04/23
GRB_TIME:        48712.37 SOD {13:31:52.37} UT
GRB_PHI:         180.00 [deg]
GRB_THETA:         5.00 [deg]
DATA_TIME_SCALE: 2.0480 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Unreliable location
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       0,0,0, 0,0,1, 0,1,0, 0,0,0, 0,0,
SUN_POSTN:        31.19d {+02h 04m 45s}  +12.65d {+12d 39' 06"}
SUN_DIST:         83.41 [deg]   Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN:      119.15d {+07h 56m 35s}  +24.27d {+24d 15' 58"}
MOON_DIST:        94.92 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:       92.02, 19.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      338.67, 78.63 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423564/quicklook/glg_lc_medres34_bn260423564.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 250.98,25.27 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Thu 23 Apr 26 13:32:30 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      59
TRIGGER_NUM:     798643917
GRB_RA:          302.517d {+20h 10m 04s} (J2000),
                 302.615d {+20h 10m 27s} (current),
                 302.329d {+20h 09m 19s} (1950)
GRB_DEC:         +62.667d {+62d 40' 00"} (J2000),
                 +62.746d {+62d 44' 44"} (current),
                 +62.517d {+62d 31' 03"} (1950)
GRB_ERROR:       17.95 [deg radius, statistical plus systematic]
GRB_INTEN:       54 [cnts/sec]
DATA_SIGNIF:     6.60 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21153 TJD;   113 DOY;   26/04/23
GRB_TIME:        48712.37 SOD {13:31:52.37} UT
GRB_PHI:           0.00 [deg]
GRB_THETA:         0.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Unreliable location
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       0,0,0, 0,0,1, 0,1,0, 0,0,0, 0,0,
SUN_POSTN:        31.19d {+02h 04m 45s}  +12.65d {+12d 39' 07"}
SUN_DIST:         78.12 [deg]   Sun_angle= 5.9 [hr] (West of Sun)
MOON_POSTN:      119.15d {+07h 56m 36s}  +24.27d {+24d 15' 57"}
MOON_DIST:        92.94 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:       96.27, 15.52 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      359.57, 75.71 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423564/quicklook/glg_lc_medres34_bn260423564.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 250.98,25.27 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Thu 23 Apr 26 13:32:40 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      70
TRIGGER_NUM:     798643917
GRB_RA:          302.800d {+20h 11m 12s} (J2000),
                 302.890d {+20h 11m 34s} (current),
                 302.628d {+20h 10m 31s} (1950)
GRB_DEC:         +63.517d {+63d 31' 00"} (J2000),
                 +63.596d {+63d 35' 46"} (current),
                 +63.366d {+63d 21' 58"} (1950)
GRB_ERROR:       9.83 [deg radius, statistical plus systematic]
GRB_INTEN:       93 [cnts/sec]
DATA_SIGNIF:     10.20 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21153 TJD;   113 DOY;   26/04/23
GRB_TIME:        48712.37 SOD {13:31:52.37} UT
GRB_PHI:           0.00 [deg]
GRB_THETA:         0.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Unreliable location
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       0,0,0, 0,0,1, 0,1,0, 0,0,0, 0,0,
SUN_POSTN:        31.19d {+02h 04m 45s}  +12.65d {+12d 39' 07"}
SUN_DIST:         77.93 [deg]   Sun_angle= 5.9 [hr] (West of Sun)
MOON_POSTN:      119.15d {+07h 56m 36s}  +24.27d {+24d 15' 55"}
MOON_DIST:        92.09 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:       97.10, 15.83 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:        2.87, 76.00 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423564/quicklook/glg_lc_medres34_bn260423564.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 250.98,25.27 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:           GCN/FERMI NOTICE
NOTICE_DATE:     Thu 23 Apr 26 13:32:45 UT
NOTICE_TYPE:     Fermi-GBM Flight Position
RECORD_NUM:      74
TRIGGER_NUM:     798643917
GRB_RA:          303.517d {+20h 14m 04s} (J2000),
                 303.584d {+20h 14m 20s} (current),
                 303.386d {+20h 13m 33s} (1950)
GRB_DEC:         +65.600d {+65d 35' 60"} (J2000),
                 +65.681d {+65d 40' 51"} (current),
                 +65.447d {+65d 26' 48"} (1950)
GRB_ERROR:       7.80 [deg radius, statistical plus systematic]
GRB_INTEN:       160 [cnts/sec]
DATA_SIGNIF:     15.00 [sigma]
INTEG_TIME:      4.096 [sec]
GRB_DATE:        21153 TJD;   113 DOY;   26/04/23
GRB_TIME:        48712.37 SOD {13:31:52.37} UT
GRB_PHI:           0.00 [deg]
GRB_THETA:         0.00 [deg]
DATA_TIME_SCALE: 4.0960 [sec]
HARD_RATIO:      0.00
LOC_ALGORITHM:   3 (version number of)
MOST_LIKELY:     100%  Unreliable location
2nd_MOST_LIKELY:   0%  n/a
DETECTORS:       0,0,0, 0,0,1, 0,1,0, 0,0,0, 0,0,
SUN_POSTN:        31.19d {+02h 04m 45s}  +12.65d {+12d 39' 07"}
SUN_DIST:         77.50 [deg]   Sun_angle= 5.8 [hr] (West of Sun)
MOON_POSTN:      119.15d {+07h 56m 36s}  +24.27d {+24d 15' 54"}
MOON_DIST:        89.99 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:       99.14, 16.59 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       11.46, 76.54 [deg] ecliptic lon,lat of the burst (or transient)
LC_URL:          http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423564/quicklook/glg_lc_medres34_bn260423564.gif
COMMENTS:        Fermi-GBM Flight-calculated Coordinates.  
COMMENTS:        This trigger occurred at longitude,latitude = 250.98,25.27 [deg].  
COMMENTS:        The LC_URL file will not be created until ~15 min after the trigger.